Triple.cs

using System.Threading.Tasks;
using Waher.Content.Semantic.Model;
using Waher.Script;
using Waher.Script.Abstraction.Elements;
using Waher.Script.Model;
 
namespace Waher.Content.Semantic.Functions
{
    public class Triple : FunctionMultiVariate
    {
        public Triple(ScriptNode Subject, ScriptNode Predicate, ScriptNode Object, int Start, int Length, Expression Expression)
            : base(new ScriptNode[] { Subject, Predicate, Object }, argumentTypes3Scalar, Start, Length, Expression)
        {
        }
 
        public override string FunctionName => nameof(Triple);
 
        public override string[] DefaultArgumentNames => new string[] { "Subject", "Predicate", "Object" };
 
        public override IElement Evaluate(IElement[] Arguments, Variables Variables)
        {
            ISemanticElement Subject = SemanticElements.Encapsulate(Arguments[0].AssociatedObjectValue);
            ISemanticElement Predicate = SemanticElements.Encapsulate(Arguments[1].AssociatedObjectValue);
            ISemanticElement Object = SemanticElements.Encapsulate(Arguments[2].AssociatedObjectValue);
 
            return new SemanticTriple(Subject, Predicate, Object);
        }
 
        public override Task<IElement> EvaluateAsync(IElement[] Arguments, Variables Variables)
        {
            return Task.FromResult(this.Evaluate(Arguments, Variables));
        }
    }
}